503871 (2000 SL)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3950058936 ± 7.22e-09
Semi-major axis (a)1.5400961455 AU ± 5.13e-10
Inclination (i)38.34586671° ± 4.31e-06
Long. of Asc. Node (Ω)207.72041805° ± 1.12e-06
Arg. of Perihelion (ω)70.21086618° ± 2.99e-06
Mean Anomaly (M)95.98625127° ± 1.65e-06
Mean Motion (n)0.5156921556°/day ± 2.58e-10
Perihelion dist (q)0.93174909 AU ± 1.11e-08
Aphelion dist (Q)2.14844320 AU ± 1.11e-08
Orbital Period1.91126871 yr ± 9.54e-10
Physical Parameters
H (abs. magnitude)18.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.261″
Uncertainty0
Orbit TypeApollo
MOID0.123659 AU
Observations Used853
Oppositions12
Arc Total2000-2025
First Observation Used2000-05-04
Last Observation Used2025-12-27
Observations (936)
Date Type RA Dec Mag Band Observatory
2023-05-01 20:39:34 C 13 40 05.74 +53 25 27.6 M32
2023-05-01 20:39:48 C 13 40 05.72 +53 25 29.5 M32
2023-05-01 20:41:26 C 13 40 05.70 +53 25 42.7 M32
2023-05-01 20:42:06 C 13 40 05.77 +53 25 47.4 M32
2023-05-01 20:42:20 C 13 40 05.79 +53 25 50.3 M32
2023-05-01 20:44:25 C 13 40 05.84 +53 26 06.3 M32
2023-05-01 20:45:06 C 13 40 05.81 +53 26 11.9 M32
2023-05-01 20:46:57 C 13 40 05.83 +53 26 26.9 M32
2023-05-01 20:47:11 C 13 40 05.89 +53 26 28.6 M32
2023-05-02 10:04:10 C 13 40 36.180 +55 11 48.53 X F51
2023-05-02 10:27:35 C 13 40 36.576 +55 14 47.64 X F51
2023-05-02 10:47:55 C 13 40 36.936 +55 17 22.44 X F51
2023-05-02 11:17:59 C 13 40 37.500 +55 21 10.28 X F51
2023-05-02 20:52:54 B 13 41 05.820 +56 32 37.68 V L65
2023-05-02 20:54:46 B 13 41 05.863 +56 32 51.47 V L65
2023-05-02 20:56:36 B 13 41 05.933 +56 33 05.26 V L65
2023-05-02 21:40:51 B 13 41 07.254 +56 38 33.11 X B72
2023-05-02 21:42:34 B 13 41 07.318 +56 38 45.79 X B72
2023-05-02 21:44:17 B 13 41 07.342 +56 38 58.75 X B72
2023-05-02 21:45:55 C 13 41 07.63 +56 39 16.3 Z C95
2023-05-02 22:24:42 C 13 41 08.57 +56 44 00.7 Z C95
2023-05-02 23:05:40 C 13 41 09.54 +56 48 59.2 Z C95
2023-05-02 23:44:24 C 13 41 10.49 +56 53 39.9 Z C95
2023-05-03 00:23:19 C 13 41 11.44 +56 58 20.4 Z C95
2023-05-03 21:12:24 B 13 42 11.002 +59 22 49.80 V L65
2023-05-03 21:15:15 B 13 42 11.105 +59 23 08.77 V L65
2023-05-03 21:18:06 B 13 42 11.167 +59 23 27.64 V L65
2023-05-04 20:22:04 C 13 43 19.32 +61 49 49.1 X G02
2023-05-04 20:26:43 C 13 43 19.44 +61 50 17.6 X G02
2023-05-04 20:30:56 C 13 43 19.59 +61 50 43.0 X G02
2023-05-05 22:08:03 C 13 44 39.58 +64 17 48.8 M32
2023-05-05 22:08:23 C 13 44 39.77 +64 17 50.6 M32
2023-05-05 22:16:59 C 13 44 40.00 +64 18 36.9 M32
2023-05-05 22:17:18 C 13 44 40.06 +64 18 39.3 M32
2023-05-05 22:22:16 C 13 44 40.20 +64 19 05.8 M32
2023-05-05 22:22:36 C 13 44 40.24 +64 19 07.4 M32
2023-05-05 22:39:43 C 13 44 40.53 +64 20 38.6 X L18
2023-05-05 22:41:19 C 13 44 40.64 +64 20 48.2 X L18
2023-05-05 22:42:55 C 13 44 40.72 +64 20 56.1 X L18
2023-05-05 22:44:31 C 13 44 40.78 +64 21 04.9 X L18
2023-05-06 11:16:04 C 13 45 22.538 +65 27 44.46 V T05
2023-05-06 11:20:17 C 13 45 22.694 +65 28 05.99 V T05
2023-05-06 11:28:33 C 13 45 22.958 +65 28 48.11 V T05
2023-05-06 11:43:31 C 13 45 23.506 +65 30 03.85 V T05
2023-05-06 12:13:12 C 13 45 24.610 +65 32 33.94 V T05
2023-05-06 12:18:47 C 13 45 24.845 +65 33 01.94 V T05
2023-05-06 12:27:20 C 13 45 25.193 +65 33 44.75 V T05
2023-05-07 06:39:31 C 13 46 35.713 +67 04 13.19 V 703
2023-05-07 06:47:24 C 13 46 35.994 +67 04 50.99 V 703
2023-05-07 06:55:17 C 13 46 36.275 +67 05 28.46 V 703